Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 12:26
Behavioral task
behavioral1
Sample
a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe
- Size 560KB
- Sample260813-pmccqszaph
- SHA256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e
- MD5 2cc510491e52ea900d2343cc39188dc7
- SHA1 24943804569f1d4f653da96204bab8625c263c06
- SHA512 fc7de6d6463cebacf2dac62dddade46ca31f9c3bdb8499a0b679e553e12f974e10767bbcee8c304a6084249ddee5d9d2d412b75fdcd1b3abdffe9125d167832b
- SSDEEP 6144:KWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:KkCO2zVPX7vf1LKlIsOkxHy
- TLSH T18EC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4396 6c7df4aa - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 18 114.114.114.114 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe Destination IP 22 223.5.5.5 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe Destination IP 1 114.114.114.114 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe Destination IP 2 223.5.5.5 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6c7df4aa File created C:\Windows\SysWOW64\6c7df4aa a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6c7df4aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6c7df4aa -
resource yara_rule behavioral2/memory/5256-0-0x00000000005D0000-0x000000000065C000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/4396-3-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/5256-13-0x00000000005D0000-0x000000000065C000-memory.dmp upx behavioral2/memory/4396-14-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/4396-35-0x00000000008B0000-0x000000000093C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b42d8 6c7df4aa File opened for modification C:\Windows\59fc10 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c7df4aa - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6c7df4aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6c7df4aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6c7df4aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6c7df4aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6c7df4aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6c7df4aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6c7df4aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6c7df4aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6c7df4aa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4396 6c7df4aa 4396 6c7df4aa 4396 6c7df4aa 4396 6c7df4aa 4396 6c7df4aa 4396 6c7df4aa 4396 6c7df4aa 4396 6c7df4aa 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe Token: SeTcbPrivilege 5256 a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe Token: SeDebugPrivilege 4396 6c7df4aa Token: SeTcbPrivilege 4396 6c7df4aa
Processes
-
C:\Users\Admin\AppData\Local\Temp\a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe"C:\Users\Admin\AppData\Local\Temp\a812ee654f1861f3a44623fbf70e46a24366e4023c7fd2de984e750bceaa235e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5256
-
C:\Windows\Syswow64\6c7df4aaC:\Windows\Syswow64\6c7df4aa1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4396
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6c7df4aa
- Size 560KB
- SHA256 6f3cb17bdaf7b5a093b1d22c721092a483ae63a907914b4ff57aff9250cf3167
- MD5 5383b261c89d1f3a2ed8ab86e42431e9
- SHA1 ea721e5b41045ce7a1e5c2266fcbc49a45888043
- SHA512 a91e2703b01aca16a3f009494f394c467841b7309578b24acd6ab7e706d75b3939fca3aaab057caa31f93e652b96a1fd40006f722bf91a156852071aa365b97c
- SSDEEP 6144:ZWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:ZkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1B2C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH